Waves in the electromagnetic spectrum can all travel through a vacuum at the speed of light - 3 x 108 ms-1. The wide range of frequencies and wavelengths of different waves have a variety of uses.
What do we call the group of waves of which visible light is a member?
The magnoelectric spectrum
The electromagnetic spectrum
The magneticelectro spectrum
What property has the same value for all members of the e-m spectrum?
What is the speed of light in a vacuum?
What type of wave has a possible wavelength between and ?
Radio and TV waves
Which of the following is a detector for radiowaves?
Which of the following is a detector for infrared waves?
What is a possible source for ultraviolet waves?
Fast electrons hitting a metal target
What is a possible use for gamma rays?
What is a possible danger of overexposure from radiowaves?
Nothing, it's safe
What is a possible danger of overexposure from x-rays?